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FoundationandApplicationofMicrocontrollerThesingleslicemachineisalsocalledtinycontroller,isbecauseitwasusedintheindustrytocontrolrealmattheearlieststageSingleslicemachinefrominsidechiphaveCPUappropriationprocessortodeveloponlysincethen.AttheearlieststageofdesigntheprincipleistopasstointegrateagreatdealofperipheralsandCPUinachip,makingcalculatorsystemsmaller,integratingmoreeasilyintocomplicatedofbuttomentiontorequestastrictcontrolequipmentsinthemiddle.TheINTELZ80istheprocessorwhichdesignedaccordingtothiskindofthoughtattheearlieststage,fromnowon,singleslicethedevelopmentofthemachineandappropriationprocessorwentbydifferentroadsthen.Thesinglesliceoftheearlierperiodallofmachinesare8or4.Amongthem,theINTELismostsuccessfulof8031,becauseofinbriefdependablebutthefunctionwasquitegoodtoacquireverybiggoodopinion.Henceforthat8031updevelopedMCS51seriesasingleslicemachinesystem.Accordingtothesinglesliceofthissystemmachinesystemisstillintheextensiveusagetillnow.Becausetheindustrycontrolstheexaltationof[with]realmrequest,startingappearing16singleslicemachine,butbecausesexpricewantedtodon'tgetaveryextensiveapplicationthanthedisregard.Developgreatlyalongwiththeconsumptionelectronicsproductafter90's,thesingleslicemachinetechniquegotahugeexaltation.AlongwiththeextensiveapplicationofINTELI960seriesespeciallylaterARMseries,the32singleslicemachinereplaces16singleslicethehighlevelpositionofthemachinequickly,andgetsintoanessentialmarket.Andtraditionalof8singleslicethefunctionofthemachinealsogottoflytoraisesoon,handlinganabilitytocomparewithtoraisefewahundredfoldsin80's.Currently,32singlesliceofthehighlevelwithmainmachinealreadyover300MHZ,thefunctionkeepsappropriationprocessorofmakingtrackforthemid90's,andthecommonmodelnumberfactorypricedropintotoUSD1,tallestcarryofmodelnumberalsoonlyUSD10.Thecontemporaryandsingleslicemachinesystemhasalreadynolongerdevelopedandusedjustunderthenakedmachineenvironment,theingreatquantitiesappropriativebuilt-inoperatesystemisappliedextensivelyinthewholestressesofthesinglesliceisonboard.ButBerisingthehighlevelofhandheldPCandcellularphonecoreprocessingsingleslicethemachineevencanuseappropriativeWindowsandtheLinuxoperatesystemdirectly.Singleslicethemachineratioappropriationprocessoristhemostsuitabletomatchtoapplyinthebuilt-insystem,soitgotthemostapplications.Infactthesingleslicemachineisanamountthemostcalculatorsareintheworld.Themodernmankindarelivingmediumuseofassembleinalmosteachelectronicsandmachineproducthaveasingleslicemachine.Allhave1-2singleslicemachineinthecomputeraccessorinesssuchascellularphone,telephone,calculator,homeappliances,electronicstoy,handheldPCandmouseetc.Andpersonalcomputerinwouldalsocapablenumbernotafewsingleslicethemachinebeworking.Providewithmorethan40departmentsasingleslicemachinegenerallyonthecar,complicatedindustry'scontrollingthetopofthesystemevenmayhassingleseveralhundredpedestalsslicesmachinetoworkinthemeantime!SingleslicetheamountofthemachinenotonlyfarabovethePCmachineandothercalculationsofcomprehensive,eventhanthemankind'samountstillwanthaveanother.Single-chip,alsoknownassingle-chipmicrocontroller,itisnotthecompletionofalogicfunctionofthechip,butacomputersystemintegratedintoachip.Speakingingeneralterms:asinglechiphasbecomeacomputer.Itssmallsize,lightweight,cheap,forthelearning,applicationanddevelopmentoffacilitiesprovided.Atthesametime,learningtousetheprincipleofsingle-chipcomputertounderstandandstructurethebestchoice.Single-chipandcomputeruseisalsosimilartothemodule,suchasCPU,memory,parallelbus,aswellastheroleandthesameharddiskmemory,isitdifferentfromtheperformanceofthesecomponentsarerelativelyweakinourhomecomputeralot,butthepriceislow,thereisgenerallynomorethan10Yuan......canuseittomakesomecontrolforaclassofelectricalworkisnotverycomplexissufficient.Weareusingautomaticdrumwashingmachines,smokehood;VCDandsooninsidethehomeappliancescanseeitsshadow!......Itismainlyaspartofthecorecomponentsofthecontrol.Itisanonlinereal-timecontrolcomputer,control-lineisatthescene,weneedtohaveastrongeranti-interferenceability,lowcost,andthisisoff-linecomputer(suchashomePC)themaindifference.Bysingle-chipprocess,andcanbeamended.Throughdifferentprocedurestoachievedifferentfunctions,inparticularthespecialuniquefeatures,thisistheneedtochargeotherdevicescandoagreateffort;someofitisalsodifficulttomakegreateffortstodoso.AfunctionisnotverycomplicatediftheUnitedStatesthedevelopmentofthe50'sseriesof74or60duringtheCD4000seriestogetthesepurehardware,thecircuitmustbeabigPCBboard!However,iftheUnitedStatesifthesuccessful70'sseriesofsingle-chipmarket,theresultwillbedifferent!Simplybecausetheadoptionofsingle-chippreparationprocessyoucanachievehighintelligence,highefficiencyandhighreliability!Becauseofthecostofsingle-chipissensitive,sothedominantsoftwareorthelowestlevelassemblylanguage,whichisinadditiontothelowestlevelformorethanbinarymachinecodeofthelanguage,sincesuchalow-levelsowhyshouldweuse?Manyofthesenior'slanguagehasreachedalevelofvisualprogrammingWhyisitnotinuse?Thereasonissimple,thatis,single-chipcomputera